Patent US2589693A successfully refreshed from Google Patents.
US2589693A
Expired / Lapsed
US
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Screw cap remover
Assignee: Individual
•
Filing: 1948-02-11
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Granted: 1952-03-18
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Expires: 1968-02-11
Abstract
No abstract record available.
Inventors
- 👤 Hess Alexander Mcd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:49
CPC Classifications
B; B67; B67B; B67B7/00; B67B7/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1615196A
Cited
US1593947A
Cited
US1752189A
Cited
US1960531A
Cited
US1954422A
Cited
US1919866A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-18 | 1955-09-17 | 1956-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-18 | 1959-09-17 | 1960-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-18 | 1963-09-17 | 1964-03-18 | $7700.00 | Window Closed / Lapsed |